
HP 6840
tbdCOR ScoreAvailable after 3 critic reviews
Printers
Product specifications and review coverage for this exact model.

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HP 2Z624E is listed in the multifunction printers category. The recorded specifications include print technology: Laser; colour printing: No; duplex printing: Yes. This entry covers manufacturer code 2Z624E. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
No scored critic reviews have been imported for this exact product yet. It remains unrated.
The COR Score gives each publisher one rating. Scores are converted to the same five-point scale.
Manufacturer code: 2Z624E. Icecat product 95036893 · Checked 17 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
The main features to compare for this exact model. Missing details are not assumed.
| Print technology | Laser |
|---|---|
| Colour printing | No |
| Maximum resolution | 1200 x 1200 DPI |
| Duplex printing | Yes |
| Black print speed (normal A4/Letter) | 40 ppm |
| Largest ISO paper size | A4 |
| Scanning | Colour scanning |
| Copying | Colour copying |
| Ethernet LAN | Yes |
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| Built-in display | Yes |
|---|---|
| Display | CGD |
| Screen size | 6.86 cm (2.7") |
| Colour display | Yes |
| Maximum internal memory | 512 MB |
|---|---|
| Memory (RAM) | 512 MB |
| Built-in processor | Yes |
| Processor frequency | 1200 MHz |
| Image formats supported | JPG, TIFF |
|---|
| Duplex printing mode | Auto |
|---|---|
| Print resolution black | 1200 x 1200 DPI |
| Printing | Mono printing |
| N-in-1 print function | Yes |
| Watermark printing | Yes |
| Economical printing | Yes |
| Booklet printing function | Yes |
| Duplex copying | Yes |
| Maximum copy resolution | 600 x 600 DPI |
| Copy speed (black, normal quality, A4) | 38 cpm |
| Time to first copy (black, normal) | 7.2 s |
| ID-card copy function | Yes |
| Duplex scanning | Yes |
| Optical scanning resolution | 1200 x 1200 DPI |
| Maximum scan resolution | 1200 x 1200 DPI |
| Maximum scan area | 216 x 297 mm |
| Scanner type | Flatbed & ADF scanner |
| Scan technology | CIS |
| Scan to | E-mail, Software, TWAIN, WIA, File |
| Scan speed (colour) | 20 ppm |
| Scan speed (black) | 29 ppm |
| Duplex scan speed (colour) | 20 ppm |
| Duplex scan speed (black) | 29 ppm |
| Scan drivers | TWAIN, WIA |
| Faxing | Mono faxing |
| Fax resolution (black) | 300 x 300 DPI |
| Fax transmission speed | 6 sec/page |
| Fax memory | 400 pages |
| Fax forwarding | Yes |
| Fax delayed sending | No |
| Duplex functions | Print, Copy, Scan |
| Number of print cartridges | 1 |
| Printing colours | Black |
| Printer fonts | Scalable, TrueType |
| Replacement cartridges | HP 149A Black Original LaserJet Toner Cartridge (~2,900 pages), W1490A; HP 149X Black Original LaserJet Toner Cartridge (~9,500 pages), W1490X |
| Total number of input trays | 2 |
| Total output capacity | 150 sheets |
| Paper tray 1 input capacity | 100 sheets |
| Paper tray 2 input capacity | 250 sheets |
| Auto document feeder (ADF) | Yes |
| Auto document feeder (ADF) input capacity | 50 sheets |
| Maximum number of input trays | 3 |
| Maximum output capacity | 150 sheets |
| Maximum print size | 207.4 x 347.1 mm |
| Paper tray media types | Bond paper, Envelopes, Heavy paper, Labels, Letterhead, Plain paper, Recycled paper, Rough paper, Thick paper |
| Non-ISO print media sizes | Oficio, 16K, Statement |
| Photo paper sizes (imperial) | 4x6,5x8" |
| Paper tray media weight | 60 - 200 g/m² |
| Direct printing | Yes |
| Mobile printing technologies | Apple AirPrint, Mopria Print Service |
| Sound pressure level (printing) | 54 dB |
| Sound pressure level (scanning) | 48 dB |
| Sound power level (printing) | 6.7 dB |
| Power consumption (printing) | 510 W |
| HP JetAdvantage Secure Print | Yes |
| Total carbon footprint (kg of CO2e) | 130 |
| Cartridge(s) included | Yes |
| Included cartridge capacity (black) | 2900 pages |
| Fax polling | No |
| USB port | Yes |
|---|---|
| USB 2.0 ports quantity | 1 |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Wi-Fi Direct | Yes |
| Bluetooth | Yes |
| Power consumption (PowerSave) | 0.06 W |
|---|---|
| Power consumption (ready) | 7.5 W |
| Power consumption (sleep) | 0.9 W |
| Power consumption (off) | 0.06 W |
| Energy Star Typical Electricity Consumption (TEC) | 0.44 kWh/week |
| AC input voltage | 220 - 240 V |
| AC input frequency | 50/60 Hz |
| Control type | Touch |
|---|---|
| Operating temperature (T-T) | 10 - 32.5 °C |
| Input colour depth | 24 bit |
|---|---|
| Custom media width | 76.2 - 215.9 mm |
| Product colour | White |
| Sustainable technologies and materials | Forest First product with HP+; Recyclable through HP Planet Partners; Compatible with Accessibility Accessories; Contains post-consumer recycled plastic |
| Width | 420 mm |
| Depth | 390 mm |
| Height | 323 mm |
| Weight | 12.6 kg |
| Document formats supported | |
|---|---|
| Windows operating systems supported | Windows 10, Windows 11 |
| Mac operating systems supported | Mac OS X 11.0 Big Sur, Mac OS X 10.15 Catalina, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura |
| Other operating systems supported | ChromeOS, Android, iOS |
| Certification | CISPR 32:2015 Class B / EN 55032:2015 Class B; CISPR 35:2016 / EN 55035:2017 Class B; EN IEC 61000-3-2:2019; EN 61000-3-3:2013+A1:2019; EN 61000-4-12:2016; FCC CFR 47 Part 15 Class B; ICES-003, Issue 7 Class B |
| Sustainability compliance | Yes |
| Warm-up time | 45 s |
|---|---|
| Time to first page (black, normal) | 6.3 s |
| Maximum number of copies | 999 copies |
| Copier resize | 25 - 400% |
| Auto fit function | Yes |
| Greyscale levels | 256 |
| Modem speed | 33.6 Kbit/s |
| Auto-redialing | Yes |
| Speed dialling | Yes |
| Auto reduction | Yes |
| Recommended duty cycle | 750 - 4000 pages per month |
| Maximum duty cycle | 80000 pages per month |
| Page description languages | PCL 5e, PCL 6, PostScript 3, URF, PWG, PDF |
| All-In-One-multitasking | Yes |
| HP segment | Small medium business |
| Total input capacity | 350 sheets |
| Maximum input capacity | 900 sheets |
| ISO A-series sizes (A0...A9) | A4, A5, A6 |
| ISO B-series sizes (B0...B9) | B5 |
| ISO C-series sizes (C0...C9) | C5 |
| JIS B-series sizes (B0...B9) | B5, B6 |
| Envelopes sizes | 10, Monarch, B5, C5, DL |
| Custom media length | 127 - 355.6 mm |
| Cabling technology | 10/100/1000Base-T(X) |
| Market positioning | Business |
| HP Web Jetadmin | Yes |
| HP Auto-On/Auto-Off | Yes |
| HP Management tools | HP Printer Assistant; HP SNMP Proxy; ; HPWSProProxy Agent |
| HP GTIN (EAN/UPC) with options | (ABY) 195161936234; (B19) 195161936241; (BAZ) 195161936258 |
| HP GTIN (EAN/UPC) | 195161936234, 195161936241, 195161936258 |
| Recommended humidity operating range | 30 - 70% |
| Sustainability certificates | Post-Consumer Recycled Plastic |
| Carbon emissions, manufacturing (kg of CO2e) | 86 |
| Carbon emissions, logistics (kg of CO2e) | 5 |
| Carbon emissions, end-of-life (kg of CO2e) | 16 |
| Total carbon emissions, w/o use phase (kg of CO2e) | 19 |
| Layers per pallet | 4 pc(s) |
| Number of users | 10 user(s) |
| Recommended system requirements | 2 GB available hard disk space; Internet connection; Internet browser. |
| Country of origin | China |
|---|---|
| Package width | 497 mm |
| Package depth | 398 mm |
| Package height | 490 mm |
| Package weight | 15.5 kg |
| Cables included | AC |
| Warranty card | Yes |
| Products per pallet | 24 pc(s) |
| Master (outer) cases per pallet layer | 6 pc(s) |
| Pallet dimensions (W x D x H) | 1200 x 1000 x 2111 mm |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
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